CVE-2026-41500
criticalpriority · track · 1EPSS 0.016 · 75 %ileEUUSEPSS · scored 2026-10-27
electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to version 3.3.8, a command injection vulnerability exists in github.com/elcterm/electerm/npm/install.js:150. The runMac() function appends attacker-controlled remote releaseInfo.name directly into an exec("open ...") command without validation. This issue has been patched in version 3.3.8.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
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weaknesses
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affected products (3)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- GHSA-wxw2-rwmh-vr8felecterm: electerm_install_script_CommandInjection Vulnerability Report2026-04-16ghsa · osvUS
### Impact _What kind of vulnerability is it? Who is impacted?_ **Command Injection vulnerabilities in electerm:** A command injection vulnerability exists in `github.com/elcterm/electerm/npm/install.js:150`. The `runMac()` function appends attacker-controlled remote `releaseInfo.name` directly into an `exec("open ...")` command without validation. **Who is impacted:** Users who run `npm install -g electerm` in Mac OS. An attacker who can control the remote release metadata (version string or release name) served by the project's update server could execute arbitrary system commands, tamper local files, and escalate compromise of development/runtime assets. --- ### Patches _Has the problem been patched? What versions should users upgrade to?_ Fixed in [59708b38c8a52f5db59d7d4eff98e31d573128ee](https://github.com/electerm/electerm/commit/59708b38c8a52f5db59d7d4eff98e31d573128ee), user no need to upgrade, the new version already published in npm --- ### Workarounds _Is there a way for users to fix or remediate the vulnerability without upgrading?_ no --- ### References _Are there any links users can visit to find out more?_ [59708b38c8a52f5db59d7d4eff98e31d573128ee](https://github.com/electerm/electerm/commit/59708b38c8a52f5db59d7d4eff98e31d573128ee)
also known as (2)
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sources
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references (8)
External citations — patches, advisories, analysis.
- https://github.com/electerm/electerm/releasesPatchcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2026-41500cnnvd
- https://github.com/electerm/electerm/commit/59708b38c8a52f5db59d7d4eff98e31d573128eeenisa_euvd
- https://github.com/electerm/electerm/releases/tag/v3.3.8enisa_euvd
- https://github.com/electerm/electerm/security/advisories/GHSA-wxw2-rwmh-vr8fenisa_euvd
- https://github.com/electerm/electerm/commit/59708b38c8a52f5db59d7d4eff98e31d573128eePatchnvd
- https://github.com/electerm/electerm/releases/tag/v3.3.8Release Notesnvd
- https://github.com/electerm/electerm/security/advisories/GHSA-wxw2-rwmh-vr8fPatchVendor Advisorynvd
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